CN205383111U - Difunctional pressure -relief valve protecting against shock suction pump pump head forging - Google Patents
Difunctional pressure -relief valve protecting against shock suction pump pump head forging Download PDFInfo
- Publication number
- CN205383111U CN205383111U CN201521104079.9U CN201521104079U CN205383111U CN 205383111 U CN205383111 U CN 205383111U CN 201521104079 U CN201521104079 U CN 201521104079U CN 205383111 U CN205383111 U CN 205383111U
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- CN
- China
- Prior art keywords
- pump
- bearing
- cast iron
- cover
- pressure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a difunctional pressure -relief valve protecting against shock suction pump pump head forging, including axial bearing, bearing housing, connecting screw, tertiary impeller, protecting against shock pressure -relief valve, axial bearing sets up in suction pump pump shaft upper end, suction pump pump shaft and common type parallel key looks spline joint, install axial bearing and antifriction bearing on the suction pump pump shaft, antifriction bearing one side is provided with the bearing housing, the bearing housing is installed at the suction pump pump shaft, axial bearing and antifriction bearing are supported by the cast iron pump body, cast iron pump body lower extreme is connected with the cast iron pump cover, cast iron pump cover lower extreme is provided with the protecting against shock pressure -relief valve, the utility model discloses technical field is advanced, and the availability factor is high, has fine automated inspection pressure, simple structure, and low cost is fit for extensively using widely.
Description
Technical field
This utility model belongs to mechanical field, is specifically related to a kind of difunctional pressure-relief valve protecting against shock pulsating pump pump head forging.
Background technology
At present, China produces battery industry and quickly grows, and the device for battery is also varied, but still suffers from very many-sided challenge, and demand finds the solution meeting client.nullApplication number: the Chinese patent of 200720018162.3,Particular content is: this utility model provides a kind of Self-sucking water pump head,Belong to the parts on a kind of self-priming water pump,On pump head body, side has impeller to install housing、Opposite side has motor mounting plate,It is impeller cavity in impeller mounting shell body,There is motor shaft axis hole pump head body middle and lower part,Intake antrum and water chamber are arranged at pump head body top,Pump head body has connection impeller cavity and intake antrum respectively、The inlet opening of water chamber、Apopore,The inner peripheral surface of described impeller cavity cavity wall is parallel or outward-dipping in the axis of motor shaft axis hole,The pump head of this structure,It is capable of the demoulding in injection moulding process,Such that it is able to realize the plastics manufacture of pump head,The pump head acid and alkali-resistance that plastics are made、Corrosion resistance is strong,Long service life,Resistance to swelliong power is high,Resistance to frost is good,Not easily freezing,And processing technique is simple,Production cost is low.This new structure contains the advantage that above-mentioned patent has, but above-mentioned patent can not Function to ultimate attainment, simply advanced technology is a bit compared with traditional, make can not produce a desired effect in the process that practical operation produces, and owing to structure is too simple, the actual budget of cost and efficiency is not directly proportional, is not suitable for promoting the use.In sum, so I devises a kind of difunctional pressure-relief valve protecting against shock pulsating pump pump head forging.
Summary of the invention
In order to solve above-mentioned Problems existing, this utility model provides a kind of difunctional pressure-relief valve protecting against shock pulsating pump pump head forging.
This utility model is to be achieved through the following technical solutions:
A kind of difunctional pressure-relief valve protecting against shock pulsating pump pump head forging, including cod, bearing holder (housing, cover), attachment screw, three grades of impellers, protecting against shock pressure-relief valves, it is peripheral that described cod is arranged on pulsating pump pump shaft;Described pulsating pump pump shaft is connected with plain edition flat key phase keyway;Described rolling bearing side is provided with bearing holder (housing, cover);Described bearing holder (housing, cover) is arranged on pulsating pump pump shaft;Described cod and rolling bearing are supported by cast iron pump body;Described cast iron pump body lower end is connected with cast iron pump cover;Described cast iron pump cover lower end is provided with protecting against shock pressure-relief valve;Described cod is by bearing (ball) cover stationary positioned.
As further prioritization scheme of the present utility model, described cast iron pump body and bearing (ball) cover attachment screw are fixed;Described three grades of impellers are arranged on pulsating pump pump shaft end.
As further prioritization scheme of the present utility model, described bearing holder (housing, cover) positions in rolling bearing supported underneath;Described bolt, nut are connected to cast iron pump body and cast iron pump cover.
As further prioritization scheme of the present utility model, described cod is in rolling bearing top position.
Compared with prior art, the beneficial effects of the utility model are: this utility model technical field is advanced, and service efficiency is high, have and well automatically detect pressure, and simple in construction is with low cost, is suitable for being widely popularized use.
Accompanying drawing explanation
Fig. 1 is the primary structure schematic diagram of structure described in the utility model;
In figure: 1, pulsating pump pump shaft;2, plain edition flat key;3, cod;4, rolling bearing;5, bearing holder (housing, cover);6, three grades of impellers;7, cast iron pump body;8, cast iron pump cover;9, bearing (ball) cover;10, attachment screw;11, bolt;12, protecting against shock pressure-relief valve;13, pump frame;14, nut.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, this utility model is described in further detail:
As shown in Figure 1, a kind of difunctional pressure-relief valve protecting against shock pulsating pump pump head forging, including cod (3), bearing holder (housing, cover) (5), attachment screw (10), three grades of impellers (6), protecting against shock pressure-relief valves (12), it is peripheral that described cod (3) is arranged on pulsating pump pump shaft (1);Described pulsating pump pump shaft (1) is connected with plain edition flat key (2) phase keyway;Described rolling bearing (4) side is provided with bearing holder (housing, cover) (5);Described bearing holder (housing, cover) (5) is arranged on pulsating pump pump shaft (1);Described cod (3) is supported by cast iron pump body (7) with rolling bearing (4);Described cast iron pump body (7) lower end is connected with cast iron pump cover (8);Described cast iron pump cover (8) lower end is provided with protecting against shock pressure-relief valve (12);Described cod (3) is by bearing (ball) cover (9) stationary positioned;Described cast iron pump body (7) is fixed with bearing (ball) cover (9) attachment screw (10);Described three grades of impellers (6) are arranged on pulsating pump pump shaft (1) end;Described bearing holder (housing, cover) (5) positions in rolling bearing (4) supported underneath;Described bolt (14), nut (11) are connected to cast iron pump body (7) and cast iron pump cover (8);Described cod (3) is in rolling bearing (4) top position.
Described new structure is provided with protecting against shock pressure-relief valve, three grades of impellers, cod and rolling bearing, and described protecting against shock pressure-relief valve refers to the switch preventing pressure excessive;Described three grades of impellers refer to and rotate and the device of transformation;Described cod and rolling bearing refer to the device of fixing pulsating pump pump shaft.
Of the present utility model ultimate principle, principal character and advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description is that principle of the present utility model is described; under the premise without departing from this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements both fall within the scope of claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (4)
1. a difunctional pressure-relief valve protecting against shock pulsating pump pump head forging, it is characterised in that: including cod, bearing holder (housing, cover), attachment screw, three grades of impellers, protecting against shock pressure-relief valves, described cod is arranged on pulsating pump pump shaft upper end;Described pulsating pump pump shaft is connected with plain edition flat key phase keyway;Described pulsating pump pump shaft is provided with cod and rolling bearing;Described rolling bearing side is provided with bearing holder (housing, cover);Described bearing holder (housing, cover) is arranged on pulsating pump pump shaft;Described cod and rolling bearing are supported by cast iron pump body;Described cast iron pump body lower end is connected with cast iron pump cover;Described cast iron pump cover lower end is provided with protecting against shock pressure-relief valve;Described cod is by bearing (ball) cover stationary positioned;Described attachment screw is connected to cast iron pump body and bearing (ball) cover.
2. one according to claim 1 difunctional pressure-relief valve protecting against shock pulsating pump pump head forging, it is characterised in that: described three grades of impellers are arranged on pulsating pump pump shaft end;Described bearing holder (housing, cover) positions in rolling bearing supported underneath.
3. one according to claim 1 difunctional pressure-relief valve protecting against shock pulsating pump pump head forging, it is characterised in that: described bearing (ball) cover lower end is provided with cod;Bolt, nut are connected to cast iron pump body and cast iron pump cover.
4. one according to claim 1 difunctional pressure-relief valve protecting against shock pulsating pump pump head forging, it is characterised in that: described cod puts position on rolling bearing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521104079.9U CN205383111U (en) | 2015-12-28 | 2015-12-28 | Difunctional pressure -relief valve protecting against shock suction pump pump head forging |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521104079.9U CN205383111U (en) | 2015-12-28 | 2015-12-28 | Difunctional pressure -relief valve protecting against shock suction pump pump head forging |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205383111U true CN205383111U (en) | 2016-07-13 |
Family
ID=56338980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201521104079.9U Expired - Fee Related CN205383111U (en) | 2015-12-28 | 2015-12-28 | Difunctional pressure -relief valve protecting against shock suction pump pump head forging |
Country Status (1)
Country | Link |
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CN (1) | CN205383111U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108223356A (en) * | 2018-03-23 | 2018-06-29 | 嘉兴市乍浦杭湾重型机械有限公司 | A kind of detachable large-scale pump head body forging |
CN110285046A (en) * | 2019-03-09 | 2019-09-27 | 山东科技大学 | A kind of pneumatic diaphragm pump leakage fluid dram pressure relief device |
-
2015
- 2015-12-28 CN CN201521104079.9U patent/CN205383111U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108223356A (en) * | 2018-03-23 | 2018-06-29 | 嘉兴市乍浦杭湾重型机械有限公司 | A kind of detachable large-scale pump head body forging |
CN110285046A (en) * | 2019-03-09 | 2019-09-27 | 山东科技大学 | A kind of pneumatic diaphragm pump leakage fluid dram pressure relief device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20161228 |